Evidence map›Paper›PMID 36965330›Full record

ArticleEuropean journal of cancer (Oxford, England : 1990)2023

Clinical outcomes of adjuvant taxane plus anthracycline versus taxane-based chemotherapy regimens in older adults with node-positive, triple-negative breast cancer: A SEER-Medicare study.

Savannah Roy, Stephanie Lakritz, Anna R Schreiber, Elizabeth Molina, Peter Kabos, Marie Wood, Anthony Elias, Lavanya Kondapalli, Cathy J Bradley, Jennifer R Diamond

Open access · greenAbstract read
In one paragraph

Article in European journal of cancer (Oxford, England : 1990), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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  4. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Savannah RoyDepartment of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA. Electronic address: savannah.roy@cuanschutz.edu.
Stephanie LakritzDepartment of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Anna R SchreiberDivision of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Elizabeth MolinaPopulation Health Shared Resource, University of Colorado Cancer Center, Aurora, CO, USA.
Peter KabosDivision of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Marie WoodDivision of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Anthony EliasDivision of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Lavanya KondapalliDivision of Cardiology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Cathy J BradleyDepartment of Health Systems, Management, and Policy, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Jennifer R DiamondDivision of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Cancer Center · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
NCI NIH HHS HHSN261201800009CNCI NIH HHS HHSN261201800009INCI NIH HHS HHSN261201800032CNCI NIH HHS HHSN261201800032INCI NIH HHS P30 CA046934
6 · The paper itself

Abstract

backgroundTriple-negative breast cancer (TNBC) is a subtype of breast cancer associated with an aggressive clinical course. Adjuvant chemotherapy reduces the risk of recurrence and improves survival in patients with node-positive TNBC. The benefit of anthracycline plus taxane (ATAX) regimens compared with non-anthracycline-containing, taxane-based regimens (TAX) in older women with node-positive TNBC is not well characterised.

methodsUsing the Surveillance, Epidemiology, and End Results-Medicare database, we identified 1106 women with node-positive TNBC diagnosed at age 66 years and older between 2010 and 2015. We compared patient clinical characteristics according to adjuvant chemotherapy regimen (chemotherapy versus no chemotherapy and ATAX versus TAX). Logistic regression was performed to estimate the odds ratios (OR) and 95% confidence intervals (CIs). Kaplan-Meier survival curves were generated to estimate 3-year overall survival (OS) and cancer-specific survival (CSS). Cox proportional hazard models were used to analyse OS and CSS while controlling for patient and tumour characteristics.

resultsOf the 1106 patients in our cohort, 767 (69.3%) received adjuvant chemotherapy with ATAX (364/767, 47.5%), TAX (297/767, 39%) or other regimens (106/767, 13.8%). Independent predictors of which patients were more likely to receive ATAX versus TAX included more extensive nodal involvement (≥4), age, marital/partner status and non-cardiac comorbidities. There was a statistically significant improvement in 3-year CSS (81.8% versus 71.4%) and OS (70.7% versus 51.3%) with the use of any chemotherapy in our cohort (P < 0.01). Three-year CSS and OS for patients who received ATAX versus TAX were similar at 82.8% versus 83.7% (P = 0.80) and 74.2% versus 72.7% (P = 0.79), respectively. There was a trend towards improved CSS and OS in patients with four or more positive lymph nodes who received ATAX versus TAX (hazard ratio 0.66, 95% CI: 0.36-1.23, P = 0.19 and hazard ratio 0.68, 95% CI: 0.41-1.14, P = 0.14, respectively).

conclusionAmong older women with node-positive TNBC, a majority of patients received adjuvant chemotherapy, which was associated with an improvement in CSS and OS. When compared with TAX chemotherapy, there was a trend towards better outcomes with ATAX for patients with ≥4 nodes.

Indexed as

Breast NeoplasmsTriple Negative Breast NeoplasmsAgedAnthracyclinesAntineoplastic Combined Chemotherapy ProtocolsBridged-Ring CompoundsChemotherapy, AdjuvantFemaleHumansMedicareTaxoidsUnited StatesAnthracyclinesBridged-Ring CompoundstaxaneTaxoidsAnthracyclinesBreast cancerChemotherapyOlder adultsTriple-negative breast cancer

Identifiers

PMID36965330
PMCPMC11918260
OpenAlexW4324367805

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.